1 files changed, 0 insertions, 37 deletions
diff --git a/browser/base/content/test/newtab/browser_newtab_reflow_load.js b/browser/base/content/test/newtab/browser_newtab_reflow_load.js
deleted file mode 100644
index b8a24595e..000000000
--- a/browser/base/content/test/newtab/browser_newtab_reflow_load.js
+++ /dev/null
@@ -1,37 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
-   http://creativecommons.org/publicdomain/zero/1.0/ */
-
-"use strict";
-
-const FRAME_SCRIPT = getRootDirectory(gTestPath) + "content-reflows.js";
-const ADDITIONAL_WAIT_MS = 2000;
-
-/*
- * Ensure that loading about:newtab doesn't cause uninterruptible reflows.
- */
-add_task(function* () {
-  yield BrowserTestUtils.openNewForegroundTab(gBrowser, () => {
-    return gBrowser.selectedTab = gBrowser.addTab("about:blank", {animate: false});
-  }, false);
-
-  let browser = gBrowser.selectedBrowser;
-  let mm = browser.messageManager;
-  mm.loadFrameScript(FRAME_SCRIPT, true);
-  mm.addMessageListener("newtab-reflow", ({data: stack}) => {
-    ok(false, `unexpected uninterruptible reflow ${stack}`);
-  });
-
-  let browserLoadedPromise = BrowserTestUtils.waitForEvent(browser, "load", true);
-  browser.loadURI("about:newtab");
-  yield browserLoadedPromise;
-
-  // Wait some more to catch sync reflows after the page has loaded.
-  yield new Promise(resolve => {
-    setTimeout(resolve, ADDITIONAL_WAIT_MS);
-  });
-
-  // Clean up.
-  gBrowser.removeCurrentTab({animate: false});
-
-  ok(true, "Each test requires at least one pass, fail or todo so here is a pass.");
-});